-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 Jw2Iw6R8AjwBC37/v15A0TdWCZoDiSZ9EgtbDe916WIfMgjyVv5C+inPWrmTCSGw
 ReG26yPV2QehAxcZoyCEZg==

<SEC-DOCUMENT>0001403880-08-000001.txt : 20080715
<SEC-HEADER>0001403880-08-000001.hdr.sgml : 20080715
<ACCEPTANCE-DATETIME>20080715134649
ACCESSION NUMBER:		0001403880-08-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20080610
FILED AS OF DATE:		20080715
DATE AS OF CHANGE:		20080715

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bio-Matrix Scientific Group, Inc.
		CENTRAL INDEX KEY:			0001079282
		STANDARD INDUSTRIAL CLASSIFICATION:	SERVICES-BUSINESS SERVICES, NEC [7389]
		IRS NUMBER:				330824714
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		8885 REHCO RD.
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121
		BUSINESS PHONE:		619-398-3517X301

	MAIL ADDRESS:	
		STREET 1:		8885 REHCO RD.
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TASCO HOLDINGS INTERNATIONAL, INC.
		DATE OF NAME CHANGE:	20050906

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	TASCO INTERNATIONAL INC
		DATE OF NAME CHANGE:	20001226

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BMXP Holdings Shareholders Business Trust
		CENTRAL INDEX KEY:			0001403880
		STATE OF INCORPORATION:			NV
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-32201
		FILM NUMBER:		08952503

	BUSINESS ADDRESS:	
		STREET 1:		1010 UNIVERSITY AVE. #40
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92103
		BUSINESS PHONE:		619-325-0701

	MAIL ADDRESS:	
		STREET 1:		1010 UNIVERSITY AVE. #40
		CITY:			SAN DIEGO
		STATE:			CA
		ZIP:			92103
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-06-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001079282</issuerCik>
        <issuerName>Bio-Matrix Scientific Group, Inc.</issuerName>
        <issuerTradingSymbol>BMSN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001403880</rptOwnerCik>
            <rptOwnerName>BMXP Holdings Shareholders Business Trust</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1010 UNIVERSITY AVE. #40</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN DIEGO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92103</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Shares</value>
            </securityTitle>
            <transactionDate>
                <value>2008-06-10</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>458503</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11921073</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>David R. Koos</signatureName>
        <signatureDate>2008-07-15</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----